"See!" Harley replied, as if they'd had any sort of an argument going. "You're more than just a juicy butt!"

With her free hand, the one that wasn't busy brushing along his arm and shoulder, she helpfully mimed the shape of said 'juicy butt' in the air. Unless it was supposed to signify her squeezing the juicy butt...?

It was not the clearest of gestures. But it looked appreciative!